.. such that receivers can differentiate between these two cases more
clearly.
Sometimes, the `progress` sub does not get passed a text (on purpose!),
just updating the progress ratio. This would cause log messages to be
written out which could indicate missing text and look rather weird.
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
Previously, if something failed in the child, the overall test would
still be successful and exit with `0`.
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
use modern calling style, avoid duplicate use of Test::More module,
handle fork error more visible, handle pipe creation errors and do
that all in one commit as it's just a test and I don't care.
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
